1. Taub Institute for Research in Alzheimer’s Disease and the Aging Brain, Columbia University, New York, New York
2. Department of Interventional Neuroradiology, Beijing Tiantan Hospital, Affiliated with Capital Medical University, Beijing, China
3. RTI International, Research Triangle Park, North Carolina
4. Division of Cardiology, School of Medicine, University of North Carolina at Chapel Hill
5. Department of Global Health, School of Public Health, Peking University, Beijing, China
6. Institute for Global Health, Peking University, Beijing, China